Finite Group Databasebeta

C7×#7978 #13185194

order1792
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#7978

Subgroups

subgroupG/H
center, socleC22×C7C2×#95
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC24×C7C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

564 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,17)(11,15)(12,21)(13,16)(14,18)(19,22)(20,23)(24,25)(26,32,33,29)(27,31)(28,30)(34,38,39,36)(35,37);(8,10)(9,14,16,23)(11,20)(12,18)(13,19)(15,17,21,22)(24,26,27,34,28,33,35,39)(25,29,31,36,30,32,37,38);(8,11,13,12)(9,15,16,21)(10,18,19,20)(14,22,23,17)(26,33)(29,32)(34,39)(36,38)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 966);